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Workers building a timber deck outdoors
Photo: TROY ALLEN / Unsplash

Quick picks

An impact driver sinks long screws all day without wrecking your wrist. It's usually the second power tool you buy, so the right one is normally whichever matches the batteries you already have.

What to look for

  • Stay on one platform. Match your drill's batteries. Body-only drivers are much cheaper than kits.
  • Brushless. Runs cooler and lasts longer under daily use. Worth paying for.
  • Speed modes. Lower settings stop you snapping small screws or chewing up soft timber.
  • Hex bits, not sockets. Impact drivers take 1/4" hex bits. Impact wrenches (square drive) are for nuts and bolts.
  • Size and weight. A compact head gets into joists and cupboards. You'll notice the weight overhead.

Side by side

PickPlatformMotorBest forPrice band
DeWalt DCF887DeWalt 18V XRBrushlessAll-round site use££
Makita DTD172Makita 18V LXTBrushlessSecond fix and fine work££
Milwaukee M18 FID3Milwaukee M18BrushlessHeavy fixings£££
Bosch Professional GDX 18V-200Bosch Professional 18VBrushlessScrews and bolts££
Best all-round

DeWalt DCF887

18V XR · brushless · 3 speeds

Compact, punchy and on one of the biggest battery ranges going. Three speed settings cover everything from cabinet screws to coach screws.

Good

  • Three speed settings
  • Huge DeWalt 18V range
  • Widely available on deal

Not so good

  • Gets loud, so wear ear defenders
  • Not the most powerful here
Most refined

Makita DTD172

18V LXT · brushless · multiple modes

Smooth, well balanced and packed with modes, including assist settings that help screws start without camming out.

Good

  • Lots of speed and assist modes
  • Comfortable for long days
  • Massive LXT range

Not so good

  • More modes than most people use
  • Costs a bit more than basic models
Most power

Milwaukee M18 FID3

M18 FUEL · brushless

Built for heavy work like structural screws and big fixings. Overkill for most first-years, ideal for experienced pros on Milwaukee.

Good

  • Serious power
  • Tough build

Not so good

  • Pricier
  • Heavier than compact models
Most versatile

Bosch Professional GDX 18V-200

Bosch Professional 18V · brushless · bit and socket holder

Takes both hex bits and square-drive sockets, so it doubles as a light impact wrench. Handy if you also do fixings into steel or anchor bolts.

Good

  • Bits and sockets in one tool
  • Solid Bosch build

Not so good

  • Smaller range than DeWalt or Makita
  • Check it's the blue Professional line

Quick answers

Do I need an impact driver if I have a combi drill?

Not on day one. A combi drives screws too, just slower and harder on your wrist. Add an impact driver once you're doing a lot of fixing.

Impact driver or impact wrench?

Impact driver for screws (hex bits). Impact wrench for nuts and bolts (square drive).

Can I drill with an impact driver?

Light drilling with hex-shank bits, yes. For proper holes and masonry, use your combi drill.

Kit or body only?

Body only if you already have batteries on the same platform. It's the cheapest way to add tools.

Verdict

Buy the one that matches your batteries. Starting fresh, the DeWalt DCF887 is the safe all-rounder.

Tradesteps

Picks based on what's used on UK sites and checked against manufacturer information. Prices change, so check before you buy. Last checked November 2026.